diff --git a/tsg_olap/installation/flink/groot_stream/README.md b/tsg_olap/installation/flink/groot_stream/README.md
index a7e3c97..72c86c3 100644
--- a/tsg_olap/installation/flink/groot_stream/README.md
+++ b/tsg_olap/installation/flink/groot_stream/README.md
@@ -1 +1,26 @@
-- session_record.yaml.template
+## session_record.yaml.template
+- etl_session_record_kafka_to_ndc_kafka (A-DT) // 多数中心部署：分中心Data Transporter侧经过预处理后，集中汇聚至国家中心（NDC）
+    - Topology: kafka_source -> etl_processor -> kafka_sink
+    - Data Flow: SESSION-RECORD -> SESSION-RECORD-PROCESSED   
+- session_record_processed_kafka_to_clickhouse(A-NDC) // 多数中心部署：国家中心侧加载会话日志写入ClickHouse
+    - Topology: kafka_source -> clickhouse_sink
+    - Data Flow: SESSION-RECORD-PROCESSED -> session_record_local
+- etl_session_record_kafka_to_clickhouse (B)  // 集中部署： 摄入会话日志，预处理后直接携入ClickHouse
+    - Topology: kafka_source -> etl_processor -> clickhouse_sink
+    - Data Flow: SESSION-RECORD -> session_record_local
+
+## realtime_log_streaming_cn_session_record.yaml.template
+
+`install_cn_udf.sh安装CN UDFs；grootstream.yaml定义CN知识库`
+
+- etl_session_record_kafka_to_cn_kafka
+    - Topology: kafka_source -> etl_processor -> post_output_field_processor -> kafka_sink
+    - Data Flow: SESSION-RECORD(SESSION-RECORD-PROCESSED) -> SESSION-RECORD-CN
+     
+## data_transporter.yaml.template
+
+- troubleshooting_file_stream_kafka_to_ndc_kafka
+
+    - Topology:  kafka_source  -> kafka_sink (format:raw)
+    - Data Flow: TROUBLESHOOTING-FILE-STREAM-RECORD -> TROUBLESHOOTING-FILE-STREAM-RECORD
+